Sonay is a unisex given name in Turkish and a surname. People with the name include:
Given name edit
- Sonay Adem (1957–2018), Turkish Cypriot politician
- Sonay Kartal (born 2001), British tennis player
Surname edit
- Joseph de Sonay (1896–date of death unknown), Belgian diver
Fictional characters edit
- Sonay, one of the main characters in the Turkish movie Mustang